Product Description
Car lift hydraulic piston cylinders
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Custom Hydraulic Cylinder         Â
We can supply customized hydraulic cylinders with drawings or samples, or if you could provide following specification:
•diameter of bore & rod
•stroke
•mounting style
•mounting distance
•working pressure
•ports
•seals
•special modifications.
Company Information:
HangZhou GD Machinery Co., Ltd. was established in 2012. We specializes in supplying all kinds of high quality hydraulic cylinders, hydraulic power units, hydraulic fittings and hydraulic cylinder components. The factory covers an area of 30,000 square CHINAMFG and build 7 workshops. There are 198 employees, of which 30% are technicians and quality controller. The advanced R&D team, production line and management system guarantee the production capacity and reliable quality . The production capacity is 25,000 pieces standard hydraulic cylinders and customized hydraulic cylinder and 5,000 pieces hydraulic power units per month.Â
Besides, the technology team gives the client many solutions on hydraulic system. In order to keep the quality strictly, we use the andvanced machines including Machining equipment and laboratory testing equipment and welding equipments that imported from the United States, Japan, ZheJiang and other countries. At present, the annual output value reaches tens of millions dollors. Under the guidance of technological innovation and quality-oriented enterprise policy, we become the leading hydraulic equipment supplier in China.Â
Cylinder Production Process:
PackageÂ
Service
1, Sample service: samples will be provided according to customer’s instruction.
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2, Customized services: a variety of cylinders can be customized according to customer demand.
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3, Warranty service: In case of quality problems under 1Â year warranty period, free replacement will be made for customer.
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FAQ
Q: Do you accept OEM manufacturing?
A: Yes! We do accept OEM manufacturing. We will quote you the exact price and make the exact cylinder according to your specification and drawing.
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Q: Can we design our own package or print our own logo?
A: Yes! Package and logo will be made acording to your requirements.Â
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Q: Could we get small quantity samples?
A: Yes! We understand the quality test is important and we are glad to make the sample for you. The MOQ is 1pcs.
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Q: How long is the production time?
A: Generally the production time is 30 days.
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| Certification: | ISO9001 |
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| Pressure: | High Pressure |
| Work Temperature: | Normal Temperature |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How does a lift cylinder contribute to stable and safe lifting operations?
A lift cylinder plays a crucial role in ensuring stable and safe lifting operations. Here’s an explanation of how a lift cylinder contributes to stability and safety:
1. Load Capacity and Stability:
A lift cylinder is designed to handle specific load capacities, and this capacity directly affects the stability of the lifting operation. The cylinder’s load rating ensures that it can safely support and lift the intended load without compromising stability. By selecting a lift cylinder with an appropriate load capacity, operators can ensure that the weight of the load is well-distributed and controlled, minimizing the risk of tip-overs or excessive swaying during lifting.
2. Controlled Lifting Speed:
Lift cylinders provide the ability to control the lifting speed, contributing to stable and safe operations. By regulating the hydraulic flow rate, operators can adjust the speed at which the cylinder extends or retracts. This controlled lifting speed allows for precise positioning of the load and reduces the potential for sudden shifts or jerky movements that could compromise stability or cause accidents.
3. Positioning Accuracy:
Lift cylinders offer precise positioning capabilities, ensuring that the load is raised, lowered, or held at the desired height accurately. This accurate positioning is crucial in maintaining stability and preventing unintended movements. Whether it’s aligning the load with a specific docking point or achieving precise height adjustments, lift cylinders allow for controlled and stable positioning.
4. Safety Mechanisms:
Lift cylinders often incorporate safety mechanisms to enhance safe lifting operations. These mechanisms can include features such as overload protection, emergency stop functions, or velocity fuses. Overload protection prevents the cylinder from attempting to lift loads beyond its capacity, while emergency stop functions allow for immediate cessation of lifting operations in case of emergencies. Velocity fuses are safety devices that prevent uncontrolled descent of the load in the event of a hydraulic system failure, ensuring stability and preventing accidents.
5. Durability and Reliability:
Lift cylinders are built to withstand demanding operational conditions and provide long-term durability and reliability. They are constructed with robust materials and incorporate seals, bearings, and other components to ensure smooth operation and prevent leaks or failures. The durability and reliability of lift cylinders contribute to stable lifting operations by minimizing the risk of unexpected malfunctions or breakdowns.
In summary, lift cylinders contribute to stable and safe lifting operations through their load capacity and stability, controlled lifting speed, precise positioning accuracy, incorporation of safety mechanisms, and overall durability and reliability. These features ensure that lifting operations can be carried out smoothly, efficiently, and with a reduced risk of accidents or instability.

How does a lift cylinder handle variations in cylinder stroke length?
A lift cylinder is designed to handle variations in cylinder stroke length through its adjustable rod or piston. The stroke length refers to the distance the cylinder can extend or retract, and it can be adjusted to meet specific requirements in different applications.
In hydraulic lift cylinders, the stroke length can be modified by adjusting the position of the rod or piston within the cylinder. This adjustment is typically achieved by adding or removing spacers or by using adjustable stops. By changing the effective length of the cylinder, the stroke can be increased or decreased accordingly.
The adjustment of the stroke length allows the lift cylinder to accommodate different operational needs. For example, in material handling applications, where varying load sizes are encountered, the stroke length can be adjusted to ensure that the cylinder extends or retracts precisely to the required position. This flexibility enables the lift cylinder to handle a wide range of loads and adapt to different lifting or pushing scenarios.
In addition to adjusting the stroke length, lift cylinders often incorporate position feedback mechanisms. These mechanisms, such as linear transducers or position sensors, provide real-time feedback on the actual position of the cylinder. By monitoring the position, the control system can ensure accurate and precise control over the cylinder’s movement, regardless of the stroke length.
The ability to handle variations in cylinder stroke length is crucial in many industrial applications. It allows for adaptability, efficiency, and improved performance in tasks such as material handling, assembly, and automation. By adjusting the stroke length, lift cylinders can optimize their operation, ensuring that the required force and movement are achieved consistently.
In summary, lift cylinders handle variations in cylinder stroke length through adjustable rods or pistons. This adjustment capability, combined with position feedback mechanisms, enables precise control and adaptability in different applications. By accommodating different stroke lengths, lift cylinders can effectively meet the specific requirements of a wide range of industrial tasks.

Can lift cylinders be repaired or replaced when damaged?
Yes, lift cylinders can be repaired or replaced when they are damaged. Here’s an explanation of the options for repairing or replacing lift cylinders:
1. Repair:
If a lift cylinder sustains damage, it is often possible to repair it. The extent of the damage and the specific components affected will determine the repair process. Common repairs may involve replacing seals, gaskets, or damaged hydraulic lines. In some cases, the cylinder may need to be disassembled, cleaned, and reassembled with new parts.
Repairing a lift cylinder typically requires expertise in hydraulic systems and cylinder repair. It is recommended to consult qualified professionals or authorized service centers to ensure proper diagnosis and repair procedures.
2. Replacement of Components:
If specific components within the lift cylinder are damaged or worn out, it may be possible to replace those components individually. This can include replacing the piston, rod, seals, or other internal parts. By replacing only the affected components, the cylinder can be restored to proper working condition without replacing the entire unit.
Replacement of components should be done with compatible parts that meet the manufacturer’s specifications. It may be necessary to consult the manufacturer’s documentation or seek guidance from authorized distributors or service centers to ensure proper component selection and installation.
3. Replacement of the Entire Cylinder:
In cases where the lift cylinder is severely damaged or if repairing or replacing individual components is not practical or cost-effective, it may be necessary to replace the entire cylinder. This involves removing the damaged cylinder and installing a new one that matches the specifications and requirements of the lifting equipment.
When replacing the entire cylinder, it is important to ensure compatibility with the equipment, including load capacity, mounting options, stroke length, and other specifications. The new cylinder should be selected based on the equipment’s requirements and the recommendations of the manufacturer or qualified experts.
4. Professional Assistance:
Repairing or replacing lift cylinders can be complex, especially when dealing with hydraulic systems and precise components. It is recommended to seek professional assistance from qualified technicians or authorized service centers. They have the knowledge, experience, and tools to properly diagnose, repair, or replace lift cylinders, ensuring the safety and optimal performance of the lifting equipment.
In summary, lift cylinders can be repaired or replaced when damaged. Repair options may involve replacing seals or damaged components, while component replacement allows for targeted repairs. In severe cases or when individual repairs are not feasible, the entire cylinder may need to be replaced. Professional assistance is recommended to ensure proper diagnosis, repair procedures, or component selection for the repair or replacement of lift cylinders.


editor by CX 2024-02-17